Panasonic SADA15 - RECEIVER Manual de usuario

OrderNo. MD0106144C2

AVControl StereoReceiver

SA-DA15

Colour

(K)... Black Type

(N)... GoldType

E...... Europe

EB... Great Britain

EG ... Germanyand Italy

SPECIFICATIONS

FMTunerSection

Frequencyrange 87.50-108.00 MHz

Sensitivity

S/N30 dB 1.5V/75

S/N26 dB 1.3V/75

S/N20 dB 1.2V/75

IHF usablesensitivity(IHF’58) 1.5V/75

IHF 46 dBstereo quieting sensitivity 22 V/75

Total harmonicdistortion

MONO 0.2%

STEREO 0.3%

S/N

MONO 60 dB(75 dB, IHF)

STEREO 58 dB(71 dB, IHF)

Frequencyresponse

20 Hz-15 kHz +1 dB, -2dB

Alternatechannel selectivity

±400 kHz 65 dB

Captureratio 1.5dB

Imagerejection at98 MHz 40 dB

IF rejection at98 MHz 70 dB

Spuriousresponse rejection at98 MHz 70 dB

AMsuppression 50 dB

Stereo separation

1kHz 40 dB

Carrierleak

19 kHz -30 dB(-35 dB, IHF)

38 kHz -50 dB(-55 dB, IHF)

Channel balance (250 Hz-6.3kHz) ±1.5dB

Limiting point 1.2V

Bandwidth

IF amplifier 180 kHz

FMdemodulator 1000 kHz

Antennaterminal 75 (unbalanced)

AMTunerSection

Frequencyrange 522-1611 kHz(9kHzsteps)

530-1620 kHz(10 kHzsteps)

Sensitivity 20 V, 330 V/m

Selectivity(at999 kHz) 55 dB

IF rejection (at999 kHz) 50 dB

Video Section

Outputvoltageat1Vinput

(unbalanced)

1±0.1Vp-p

Maximuminputvoltage 1.5Vp-p

Input/outputimpedance 75 (unbalanced)

AmplifierSection

Poweroutput

(

230

for

Continental

Europe)

(

230

for

Continental

Europe)

at240 VfortheUnited Kingdom)

DIN1kHz(T.H.D. 1%) 2x100 W (6)

20 Hz-20 kHzcontinuouspower

output

both channelsdriven 2x80 W (6)

Total harmonicdistortion

rated powerat20 Hz-20 kHz 0.05 %(6)

halfpowerat1kHz 0.03 %(6)

DVD6CHpoweroutput

DIN1kHz(T.H.D. 1%)

Front 2x100 W (6)

Center 100 W (6)

Surround 2x100 W (6)

Powerbandwidth

both channelsdriven, -3dB 10 Hz-100 kHz(6, 0.9%)

Damping factor 30 (6)

Load impedance

Front

AorB 4-16

Aand B 8-16

BI-WIRE 6-16

Center 6-16

Surround 6-16

Frequencyresponse

PHONO RIAA standard curve(30 Hz-

15kHz)±0.8dB

CD, TAPE/MD, DVD, TV, VCR1, VCR2,

VCR3

10 Hz-100 kHz, ±3dB

Inputsensitivityand impedance

PHONO 3mV/47 k

CD, TAPE/MD, DVD, TV, VCR1, VCR2,

VCR3

200 mV/22 k

S/Natrated power(6)(VGCAON)

PHONO 70 dB(IHF, A:80 dB)

CD, TAPE/MD, DVD(L/R/C/LS/RS), TV,

VCR1, VCR2, VCR3

113 dB(IHF A, rated power,

S=2 V), 98 dB(IHF, A:100

dB)

Tonecontrols

BASS 50 Hz, +10 to -10 dB

TREBLE 20 kHz, +10 to -10 dB

Outputvoltage

TAPE/MDREC(OUT), VCR 1OUT 200 mV

Channel balance (250 Hz-6.3kHz) ±1dB

Channel separation 55 dB

Headphones outputlevel and

impedance

430 mV/330

Subwooferfrequencyresponse (-6dB) 7-200 Hz

General

Powersupply

ForContinental Europe AC230 V, 50 Hz

FortheUnited Kingdom AC230-240 V, 50 Hz

Powerconsumption 270 W

Dimensions(W xHxD) 430 x180 x370 mm

Mass 13.7kg

Powerconsumption in standbymode: 2 W

Notes:

1. Specificationsaresubjectto changewithout notice. / Mass and

dimensionsareapproximate.

2. Total harmonicdistortion ismeasuredbythedigital spectrum analyzer.

*Manufactured underlicense fromDolbyLaboratories. “Dolby”,

“Pro Logic”and thedouble-Dsymbol aretrademarks ofDolby

Laboratories.

** Manufactured underlicense fromDigital TheaterSystem. “DTS”

and “DTSDigital Surround”aretrademarks ofDigital Theater

System.

1. BeforeRepairand Adjustment

DisconnectACpower, dischargePowerSupplyCapacitorsC1702, C703~C706, C742, C901, C904

through a10 , 5Wresistor toground. DONOTSHORT-CIRCUITDIRECTLY(withascrew

driverblade, for instance), as thismay destroysolidstatedevices.

Afterrepairsarecompleted, restorepowergraduallyusing avariac, toavoidovercurrent.

Currentconsumption atAC230 V, 50 HzinNOSIGNALmodeshouldbe150~550 mA(E/EG).

Currentconsumption atAC230/240 V, 50 HzinNOSIGNALmodeshouldbe150~550 mA(EB).

2. Protection Circuitry

Theprotection circuitrymay have operatedifeitherofthefollowing conditionsarenoticed:

-Nosound isheardwhenthepoweristurnedon.

-Stopsduring aperformance.

Thefunction ofthiscircuitryistopreventcircuitrydamageif, for example, thepositive and

negative speakerconnection wires are“shorted”, or ifspeakersystemswithanimpedance less

thantheindicatedratedimpedance oftheamplifierareused.

Ifthisoccurs, followtheprocedureoutlines below:

1. Turnoff thepower.

2. Determinethecause oftheproblemand correct it.

3. Turnon thepoweronce againafteroneminute.

Note:

Whentheprotection circuitryfunctions, theunitwill notoperateunless thepowerisfirstturned

off and thenon again.

3. Accessories

ACpowersupplycord (E/EG)... 1pc.

ACpowersupplycord (EB)... 1pc.

AMLoop AntennaSet.... 1set.

FMIndoor Antenna... 1pc.

RemoteControl / Transmitter... 1pc.

AntennaPlug (EB)... 1pc.

4. Caution of ACMains Lead

5. Front Panel Controls

5.1. FrontPanel

5.2. Remote Control

6. Disassemblyand MainComponent Replacement

Procedures

“ATTENTIONSERVICER”

Somechassiscomponentsmaybehave sharp edges. Becareful whendiassembling and

servicing.

1. Thissection describes procedures forchecking theoperation of

themajorprintedcircuitboardsand replacing themain

components.

2. Forreassemblyafteroperation checks orreplacement, reverse the

respectiveprocedures. / Special reassemblyprocedures are

describedonlywhenrequired.

3. Select itemsfromthefollowing index whenchecks orreplacement

arerequired.

Content

-DisassemblyProcedureforeachmajorP.C.B.

.......................................................................................................... P.g.

7~10

-MainComponentReplacementProcedures

1. ReplacementofthePowerICand Regulator

Transistor........................................................................................

P.g. 11~12

2. Installation ofthebottomcoverafter

replacement...........................................................

............................................ P.g. 12

6.1. DisassemblyProcedureforeachmajorP.C.B.

Step1&Step2Unscrewand remove top cabinetas shown.

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